Convert the following 1 mi = 1609 m 1 ft = 12 in 1 in = 2.54 cm 1 hr = 60 min 1 min = 60 sec

1) 3900 m = ? mi

2) 40 cm = ? ft

3) 20 mi/hr = ? m/s

4) $15/hr = ? ¢/s

5) 2000 m/year = ? mi/week
Please dont answer if you do not know i got scammed 100 points already